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C2-NCM50S/W

C2-NCM50S/W

1.      C2-NCM50S/W is two kind of battery. C2-NCM50S is Screw terminal Battery, C2-NCM50W is Welding Battery.

2.      Holistic safety concept from cell to pack level.

3.      Outstanding calendar/cycle life with maximum reliability.

4.      Continuously improved energy density through new materials and light weighting technology.

5.      Modular design for various applications and easy upgrade to next generations.   

6.      Standardized cell format is compatible with VDA standards

 

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PRODUCT DETAILS
ItemSpecification
ParameterDimension (Welding terminal)26.85mm x149mm x101.75mm
Dimension (Screw terminal)26.85mm x149mm x 111.75mm
WeightMax. 1010 g
Min. capacity50Ah (1/3C) @ 25℃
Min. energy186 Wh (1/3C) @ 25℃
SOC window10 ~ 90 %
Terminal Welding/Screw terminal
VoltageMax.4.2V
Nominal3.72 V
Min.2.80 V
Energy densityGravimetric207Wh/kg
Volumetric518Wh/L

Operation (Charge) -15 ~ 55℃ (-15℃ ≤0.05C to 80%SOC)
Temp. ConditionOperation (Discharge) -30 ~ 55℃
Storage  -30 ~ 55℃
Self-Discharge Rate 100% SOC, 25℃,1month≤3%
Fast charging ability25℃30min, 80%SOC
High temperature storage60℃, 30Days,   irreversible capacity loss<5%
Cycle Life1C/1C, 80% DOD 25℃2,000cycles
Service Life35℃ average   temperature8years/100000Km
Calendar LifeSOC100%, 25℃ On going (15yrs est.)
Abuse testOvercharge, Over-discharge, Short, Heat GB/T 31485-2015
charge and discharge curve 50Ah.jpgcycle life 53Ah.jpg